2018840820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1038

約数の個数: 192

約数和(自身を含む): 6231859200

約数和(自身を除く): 4213018380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 47, 57, 60, 76, 82, 94, 95, 114, 123, 141, 164, 188, 190, 205, 228, 235, 246, 282, 285, 380, 410, 470, 492, 564, 570, 615, 705, 779, 820, 893, 919, 940, 1140, 1230, 1410, 1558, 1786, 1838, 1927, 2337, 2460, 2679, 2757, 2820, 3116, 3572, 3676, 3854, 3895, 4465, 4595, 4674, 5358, 5514, 5781, 7708, 7790, 8930, 9190, 9348, 9635, 10716, 11028, 11562, 11685, 13395, 13785, 15580, 17461, 17860, 18380, 19270, 23124, 23370, 26790, 27570, 28905, 34922, 36613, 37679, 38540, 43193, 46740, 52383, 53580, 55140, 57810, 69844, 73226, 75358, 86386, 87305, 104766, 109839, 113037, 115620, 129579, 146452, 150716, 172772, 174610, 183065, 188395, 209532, 215965, 219678, 226074, 259158, 261915, 349220, 366130, 376790, 431930, 439356, 452148, 518316, 523830, 549195, 565185, 647895, 715901, 732260, 753580, 820667, 863860, 1047660, 1098390, 1130370, 1295790, 1431802, 1641334, 1770913, 2147703, 2196780, 2260740, 2462001, 2591580, 2863604, 3282668, 3541826, 3579505, 4103335, 4295406, 4924002, 5312739, 7083652, 7159010, 8206670, 8590812, 8854565, 9848004, 10625478, 10738515, 12310005, 14318020, 16413340, 17709130, 21250956, 21477030, 24620010, 26563695, 33647347, 35418260, 42954060, 49240020, 53127390, 67294694, 100942041, 106254780, 134589388, 168236735, 201884082, 336473470, 403768164, 504710205, 672946940, 1009420410, 2018840820]

約数ペア:

[(1, 2018840820), (2, 1009420410), (3, 672946940), (4, 504710205), (5, 403768164), (6, 336473470), (10, 201884082), (12, 168236735), (15, 134589388), (19, 106254780), (20, 100942041), (30, 67294694), (38, 53127390), (41, 49240020), (47, 42954060), (57, 35418260), (60, 33647347), (76, 26563695), (82, 24620010), (94, 21477030), (95, 21250956), (114, 17709130), (123, 16413340), (141, 14318020), (164, 12310005), (188, 10738515), (190, 10625478), (205, 9848004), (228, 8854565), (235, 8590812), (246, 8206670), (282, 7159010), (285, 7083652), (380, 5312739), (410, 4924002), (470, 4295406), (492, 4103335), (564, 3579505), (570, 3541826), (615, 3282668), (705, 2863604), (779, 2591580), (820, 2462001), (893, 2260740), (919, 2196780), (940, 2147703), (1140, 1770913), (1230, 1641334), (1410, 1431802), (1558, 1295790), (1786, 1130370), (1838, 1098390), (1927, 1047660), (2337, 863860), (2460, 820667), (2679, 753580), (2757, 732260), (2820, 715901), (3116, 647895), (3572, 565185), (3676, 549195), (3854, 523830), (3895, 518316), (4465, 452148), (4595, 439356), (4674, 431930), (5358, 376790), (5514, 366130), (5781, 349220), (7708, 261915), (7790, 259158), (8930, 226074), (9190, 219678), (9348, 215965), (9635, 209532), (10716, 188395), (11028, 183065), (11562, 174610), (11685, 172772), (13395, 150716), (13785, 146452), (15580, 129579), (17461, 115620), (17860, 113037), (18380, 109839), (19270, 104766), (23124, 87305), (23370, 86386), (26790, 75358), (27570, 73226), (28905, 69844), (34922, 57810), (36613, 55140), (37679, 53580), (38540, 52383), (43193, 46740)]